The bottomhole stress field analysis and the rate of penetration enhancement mechanism of a new type of central-grooved single-cone/multi-blade hybrid bit for deep well drilling

Author:

Chen Xuyue,Yang Qiqi,Yang Naitong,Gao Deli,Zou Yiqi,Huang Pu

Funder

National Natural Science Foundation of China

Publisher

Elsevier BV

Reference35 articles.

1. Pointing towards improved PDC bit performance: innovative conical shaped polycrystalline diamond element achieves higher ROP and total footage;Azar,2013

2. Mechanics of deformation and acoustic propagation in porous media;Biot;J. Appl. Phys.,1962

3. Study on bottomhole stress field under different drilling conditions when considering three-dimensional geostress difference;Chang;Rock Soil Mech.,2011

4. Review on drilling-induced fractures in drill cores;Chatterjee;Mar. Petrol. Geol.,2022

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